Q.2. What must be added to 5x ? - 3x + 1 to get 3x'-7xº+82
Answers
Answered by
0
Step-by-step explanation:
From the question, the required expression is
=(3x
3
−7x
2
+8)−(5x
2
−3x+1)
=3x
3
−7x
2
+8−5x
2
+3x−1
=3x
3
−12x
2
+3x+7
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